/Engine/Source/Runtime/Engine/Classes/Engine/PackageMapClient.h
Called when a bunch is committed to the connection's Out buffer. ExportNetGUIDs is the list of GUIDs stored on the bunch that we use to update the expected sequence for those exported GUIDs
virtual void NotifyBunchCommit ( const int32 OutPacketId, const [FOutBunch](API\Runtime\Engine\Net\FOutBunch) * OutBunch )